42021872 (number)

42021872 is an even 8-digits composite number following 42021871 and preceding 42021873. In scientific notation, it is written as 4.2021872 × 10^7. The sum of its digits is 26. It has a total of 5 prime factors and 10 positive divisors. There are 21010928 positive integers (up to 42021872) that are relatively prime to 42021872.

Interesting facts

Basic properties

Name

Name forty-two million twenty-one thousand eight hundred seventy-two

Notation

Scientific notation 4.2021872 × 10^7
Engineering notation 4.2021872 × 10^6

Prime Factorization of 42021872

Prime Factorization 2 × 2 × 2 × 2 × 2626367

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5252734
Product of the distinct prime numbers

The prime factorization of 42021872 is 2 × 2 × 2 × 2 × 2626367. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42021872)

Multiplication

n×y
n×2 84043744
n×3 126065616
n×4 168087488
n×5 210109360

Division

n÷y
n÷2 21010936
n÷3 14007290.666667
n÷3 10505468
n÷5 8404374.4

Exponentiation

ny
n2 1765837726384384
n3 7.4203806910896E+22
n4 3.1181828759224E+30
n5 1.310318816846E+38

Nth Root

y√n
2√n 6482.4279402088
3√n 347.66299342607
4√n 80.51352644251
5√n 33.473034035611

Divisors of 42021872

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -42021871
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42021872 can be divided by 10 positive divisors. The sum of these divisors (counting 42021872) is 1, the average is 0.1.

Base conversion 42021872

Base System Value
2 Binary 10100000010011001111110000
3 Ternary 2221001221011122
4 Quaternary 2200103033300
5 Quinary 41224144442
6 Senary 4100401412
8 Octal 240231760
10 Decimal 42021872
12 Duodecimal 120a6268
16 Hexadecimal 28133f0
20 Vigesimal d2cedc
36 Base36 p0oa8

Cryptographic Hash Functions

md5 19356b7a305bbe62e9f937ba5abbd7ac
sha1 2d6ad15ec8ce98e755101fc1ebcc193bfe77f969
sha256 73c5cb3550a9e42e7e38ea0545bd3b8ee53283652f57f829031195316f5816ef
sha512 f537676fda03868df82c1a3581c2970d0dcc1551b0be6ba5f8a2ce2c52d677a8730db525237c44f8d276f1267fec064e80ba630ad2699e06b5497057bf260775
ripemd-160 f94ae5f5a1742d0e10e073a17c5104022d8baea2

42021872 as geometric shapes

Circle

Radius = n
Diameter 84043744
Circumference 264031208.73058
Area 5.5475428286409E+15

Sphere

Radius = n
Volume 3.1082417954622E+23
Surface area 2.2190171314564E+16
Circumference 264031208.73058

Square

Length = n
Perimeter 168087488
Area 1765837726384384
Diagonal 59427901.298706

Cube

Length = n
Surface area 10595026358306304
Volume 7.4203806910896E+22
Space diagonal 72784017.333156

Equilateral Triangle

Length = n
Perimeter 126065616
Area 7.6463016500492E+14
Altitude 36392008.666578

Triangular Pyramid

Length = n
Surface area 7.6463016500492E+14
Volume 8.7450025094252E+21
Height 19809300.432902